16813890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 43962048

約数和(自身を除く): 27148158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 823, 1135, 1362, 1646, 2043, 2270, 2469, 3405, 4086, 4115, 4938, 6810, 7407, 8230, 10215, 12345, 14814, 20430, 24690, 37035, 74070, 186821, 373642, 560463, 934105, 1120926, 1681389, 1868210, 2802315, 3362778, 5604630, 8406945, 16813890]

約数ペア:

[(1, 16813890), (2, 8406945), (3, 5604630), (5, 3362778), (6, 2802315), (9, 1868210), (10, 1681389), (15, 1120926), (18, 934105), (30, 560463), (45, 373642), (90, 186821), (227, 74070), (454, 37035), (681, 24690), (823, 20430), (1135, 14814), (1362, 12345), (1646, 10215), (2043, 8230), (2270, 7407), (2469, 6810), (3405, 4938), (4086, 4115)]